/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.presentationappearance;

import org.openaecfm.model.presentationappearance.TextStyleForDefinedFont;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class TextStyleForDefinedFontIO extends
		AbstractEntityInstanceInputImpl<TextStyleForDefinedFont> implements
		IEntityInstanceOutput<TextStyleForDefinedFont> {
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(TextStyleForDefinedFont pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCTEXTSTYLEFORDEFINEDFONT", appDataManager.getName(pojo));

		// Set Colour
		ei.addParameter(new EntityInstanceNameParameter(appDataManager
				.getName(pojo.getColour())));

		// Set BackgroundColour
		if (pojo.getBackgroundColour() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			ei.addParameter(new EntityInstanceNameParameter(appDataManager
					.getName(pojo.getBackgroundColour())));
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected TextStyleForDefinedFont doCreateObject() {
		return new TextStyleForDefinedFont();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			TextStyleForDefinedFont pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Colour
		EntityInstanceNameParameter colour = (EntityInstanceNameParameter) sei
				.getParameter(0);
		Object entity = appDataManager.getObject(colour.toInstanceName());
		pojo.setColour(entity);

		// Set BackgroundColour
		Parameter background = sei.getParameter(1);
		if (background.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) background;
			Object b_entity = appDataManager.getObject(n.toInstanceName());
			pojo.setBackgroundColour(b_entity);
		}
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			TextStyleForDefinedFont pojo) {
		return;
	}
}
